壳

The sound field in the volute and the sound power levels of the cut-off noise for three volutes with different cut-off clearance have been computed and the acoustic pressure distribution in space and change with time are discussed.

本文用此方法计算了三个不同风舌间隙的离心风机蜗壳声场及风舌噪声声功率，并讨论了蜗壳内声压场分布和随时间变化。

A regulation valve of a two-stage turbocharging system is arranged into the high pressure turbine volute to reduce the system sizes. Matching calculations for the turbocharging system and a diesel engine are made. Calculations in designing of two turbine volutes and regulating valve were taken. Experiments are conducted with the designed system.

为获得结构更为紧凑的二级增压系统，提出了将调节阀集成在高压级涡轮壳内部的二级增压系统结构方案，进行了增压系统与柴油机的匹配计算、两个涡轮壳的设计计算、调节阀计算以及流动分析，并对所设计的二级增压系统进行了试验研究。

A large number of necleocapsids were seen in the nuclei and cytoplasm at 12 h post infection, and the peak was at 24 h, but enveloped virions were rarely seen in the nuclei and cytoplasm.

结果表明：RNC在感染VZVJI6h后核内可见散在的核衣壳，12h后细胞核和细胞质内核衣壳明显增多，2 4h达高峰，而细胞核和细胞质内的成熟病毒颗粒较少见。

A small tropical cephalopod of the genus Spirula having prominent eyes and short arms and a many chambered shell coiled in a flat spiral .

旋壳贼属的热带小型足类动物，眼睛突出，臂短，多个隔间的壳卷成扁平的螺旋状。

Scientific and technological achievement of the Ninth Five-year Plan of China--- Paiqian Capsule, developed by CAS Dalian Institute of Chemical Physics, is made from Chitosan and Chitosan Oligosaccharide extracted from organism living in deep sea, and extracts of liquorice and Tuckahoe with modern advanced biochemical technology.

国家&九五&攻关科技成果派其安胶囊，由中国科学院大连化学物理研究所研制，该产品是以深海海洋生物中提取的壳聚糖和壳寡糖为主要成分，辅以甘草和茯苓的有效提取物，利用现代生化技术精制而成的胶囊剂型天然海洋生物制品。

There are two tortoises in my home, their names are TongTong and KeKe.

我家里就有两只乌龟，它们的名字叫童童和壳壳。

Any of various aquatic or terrestrial reptiles of the order Testudines, having horny toothless jaws and a bony or leathery shell into which the head, limbs, and tail can be withdrawn in most species.

龟龟鳖目的各种水生或陆生的爬行动物，有角质无齿的颌，骨质的或似皮革的壳，许多品种的龟可将头、四肢和尾缩进壳中

On the basis of the results and methods of the researches done at home and abroad the analytical model of finite element has been built according to the formation and behavior of I-section plate girders with stiffeners.

实际工程中的板件由于存在初始几何缺陷或在荷载作用下发生屈曲变形后，便具有了壳体的特征，因此文中采用板壳的曲壳有限元分析方法。

The company has now become a modern enterprise of integrating developing, producing and marketing which can produce over sixty varieties of products of four series of coconut shell, nut shell, wood and coal active carbons.

经过公司全体员工的不懈努力，公司现已成为能生产椰壳、果壳、木质、煤质四大系列60余个品种集科研、生产、销售一体化的现代企业。

And the scientists pay much attention to other productions prepared from Chitosan. Some Chitosan sorbents are also widely used in water treatment and it has its own advantages.

壳聚糖的改性也是近年来科学领域的一个热门话题，其中壳聚糖型吸附剂广泛用于废水处理，有其独特的优点。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！